In vitro antigen presentation assays, in vivo administration of the bromodeoxyuridine coupled to flow cytometry assays assessed intra-islet T cell activation in the absence or presence of B cells.

离实验测定抗原呈递活性；动物实验，用溴脱尿苷处理后以流式细胞术检测B细胞（或不）对胰岛内T细胞活性的影响。